/* style/contact.css */

/* Variables from custom palette */
:root {
    --page-contact-bg: #08160F;
    --page-contact-card-bg: #11271B;
    --page-contact-text-main: #F2FFF6;
    --page-contact-text-secondary: #A7D9B8;
    --page-contact-border: #2E7A4E;
    --page-contact-glow: #57E38D;
    --page-contact-gold: #F2C14E;
    --page-contact-divider: #1E3A2A;
    --page-contact-deep-green: #0A4B2C;
    --page-contact-btn-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
}

.page-contact {
    background-color: var(--page-contact-bg);
    color: var(--page-contact-text-main);
    font-family: Arial, sans-serif;
    line-height: 1.6;
    padding-bottom: 40px;
}

/* General Section Styling */
.page-contact__section {
    max-width: 1150px;
    margin: 40px auto;
    padding: 0 20px;
    box-sizing: border-box;
}

.page-contact__heading-secondary {
    font-size: 2.5em;
    color: var(--page-contact-text-main);
    text-align: center;
    margin-bottom: 20px;
    font-weight: 700;
}

.page-contact__text-block {
    font-size: 1.1em;
    color: var(--page-contact-text-secondary);
    text-align: center;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Card Styling */
.page-contact__card {
    background-color: var(--page-contact-card-bg);
    border: 1px solid var(--page-contact-border);
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    color: var(--page-contact-text-main);
}

/* Button Styling */
.page-contact__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 25px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1em;
    cursor: pointer;
    transition: all 0.3s ease;
    max-width: 100%;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
}

.page-contact__btn-primary {
    background: var(--page-contact-btn-gradient);
    color: var(--page-contact-text-main);
    border: none;
}

.page-contact__btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

.page-contact__btn-secondary {
    background-color: transparent;
    color: var(--page-contact-text-main);
    border: 2px solid var(--page-contact-border);
}

.page-contact__btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

/* Hero Section */
.page-contact__hero-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding-top: 10px;
    margin-bottom: 40px;
}

.page-contact__hero-image-wrap {
    width: 100%;
    max-width: 100%;
    overflow: hidden;
    box-sizing: border-box;
    margin-bottom: 30px;
}

.page-contact__hero-image {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
    object-fit: cover;
}

.page-contact__hero-content {
    max-width: 900px;
    margin-bottom: 30px;
}

.page-contact__main-title {
    font-size: clamp(2em, 4vw, 3.5em);
    color: var(--page-contact-text-main);
    margin-bottom: 15px;
    font-weight: 800;
    line-height: 1.2;
}

.page-contact__intro-text {
    font-size: 1.2em;
    color: var(--page-contact-text-secondary);
    margin-bottom: 30px;
}

.page-contact__cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    overflow: hidden;
}

/* Contact Form Section */
.page-contact__form-container {
    display: flex;
    gap: 40px;
    align-items: center;
    padding: 40px;
}

.page-contact__contact-form {
    flex: 1;
    min-width: 300px;
}

.page-contact__form-group {
    margin-bottom: 20px;
}

.page-contact__form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
    color: var(--page-contact-text-main);
}

.page-contact__form-input,
.page-contact__form-textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--page-contact-border);
    border-radius: 5px;
    background-color: var(--page-contact-deep-green);
    color: var(--page-contact-text-main);
    font-size: 1em;
    box-sizing: border-box;
}

.page-contact__form-input::placeholder,
.page-contact__form-textarea::placeholder {
    color: var(--page-contact-text-secondary);
    opacity: 0.7;
}

.page-contact__form-textarea {
    resize: vertical;
    min-height: 120px;
}

.page-contact__form-submit-btn {
    width: auto;
    min-width: 180px;
    margin-top: 10px;
}

.page-contact__form-image-wrap {
    flex: 1;
    min-width: 300px;
    max-width: 50%;
    overflow: hidden;
    box-sizing: border-box;
}

.page-contact__form-image {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
}

/* Support Channels Section */
.page-contact__channels-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.page-contact__channel-card {
    text-align: center;
    padding: 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.page-contact__channel-icon {
    width: 100%;
    height: auto;
    max-width: 250px;
    display: block;
    margin-bottom: 20px;
    border-radius: 8px;
    object-fit: cover;
}

.page-contact__channel-title {
    font-size: 1.8em;
    color: var(--page-contact-text-main);
    margin-bottom: 10px;
    font-weight: 600;
}

.page-contact__channel-description {
    color: var(--page-contact-text-secondary);
    margin-bottom: 20px;
    flex-grow: 1;
}

.page-contact__social-links {
    display: flex;
    gap: 15px;
    margin-top: 15px;
    flex-wrap: wrap;
    justify-content: center;
}

.page-contact__social-link {
    color: var(--page-contact-gold);
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s ease;
}

.page-contact__social-link:hover {
    color: var(--page-contact-glow);
}


/* FAQ Section */
.page-contact__faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.page-contact__faq-item {
    margin-bottom: 15px;
    overflow: hidden;
}

.page-contact__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 25px;
    cursor: pointer;
    font-weight: bold;
    font-size: 1.15em;
    color: var(--page-contact-text-main);
    list-style: none;
}

.page-contact__faq-question::-webkit-details-marker {
    display: none;
}

.page-contact__faq-question:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

.page-contact__faq-qtext {
    flex-grow: 1;
}

.page-contact__faq-toggle {
    font-size: 1.5em;
    margin-left: 15px;
    transition: transform 0.3s ease;
    color: var(--page-contact-glow);
}

.page-contact__faq-item[open] .page-contact__faq-toggle {
    transform: rotate(45deg);
}

.page-contact__faq-answer {
    padding: 0 25px 20px;
    color: var(--page-contact-text-secondary);
    font-size: 1em;
    line-height: 1.7;
}

/* CTA Banner Section */
.page-contact__cta-banner .page-contact__card {
    text-align: center;
    padding: 50px;
}

.page-contact__cta-banner .page-contact__heading-secondary {
    font-size: 2em;
    margin-bottom: 20px;
}

.page-contact__cta-banner .page-contact__text-block {
    margin-bottom: 30px;
}

/* Image styling for content area to ensure min size */
.page-contact img:not(.page-contact__hero-image) {
    min-width: 200px;
    min-height: 200px;
}

/* --- Responsive Styles --- */

/* Tablet and Mobile */
@media (max-width: 1024px) {
    .page-contact__section {
        margin: 30px auto;
        padding: 0 15px;
    }

    .page-contact__heading-secondary {
        font-size: 2em;
    }

    .page-contact__text-block {
        font-size: 1em;
    }

    .page-contact__card {
        padding: 25px;
    }

    .page-contact__btn {
        padding: 10px 20px;
        font-size: 1em;
    }

    /* Hero Section */
    .page-contact__hero-section {
        padding-top: 10px;
        margin-bottom: 30px;
    }

    .page-contact__main-title {
        font-size: clamp(1.8em, 5vw, 3em);
    }

    .page-contact__intro-text {
        font-size: 1.1em;
    }

    /* Contact Form Section */
    .page-contact__form-container {
        flex-direction: column;
        gap: 30px;
        padding: 30px;
    }

    .page-contact__form-image-wrap {
        max-width: 100%;
    }

    /* Channels Section */
    .page-contact__channels-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 20px;
    }

    .page-contact__channel-card {
        padding: 25px;
    }

    .page-contact__channel-title {
        font-size: 1.6em;
    }

    /* FAQ Section */
    .page-contact__faq-question {
        font-size: 1.05em;
        padding: 15px 20px;
    }

    .page-contact__faq-answer {
        padding: 0 20px 15px;
    }

    /* CTA Banner Section */
    .page-contact__cta-banner .page-contact__card {
        padding: 40px;
    }
}

/* Mobile Specific Styles */
@media (max-width: 768px) {
    /* 1. 顶区标题 + 双 CTA */
    .page-contact__hero-section {
        padding-top: 10px !important;
        margin-bottom: 20px;
    }

    .page-contact__main-title {
        font-size: clamp(1.5em, 6vw, 2.5em);
        padding: 0 15px;
    }

    .page-contact__intro-text {
        font-size: 1em;
        padding: 0 15px;
    }

    .page-contact__cta-buttons {
        flex-direction: column;
        gap: 15px;
        padding: 0 15px;
    }

    .page-contact__btn,
    .page-contact a[class*="button"],
    .page-contact a[class*="btn"] {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        padding-left: 15px;
        padding-right: 15px;
    }

    /* 2. 单栏长文容器 */
    .page-contact__section,
    .page-contact__card,
    .page-contact__container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        margin: 20px auto;
    }

    .page-contact__heading-secondary {
        font-size: 1.8em;
        padding: 0 10px;
    }

    .page-contact__text-block {
        font-size: 0.95em;
        padding: 0 10px;
        margin-bottom: 25px;
    }

    /* Contact Form Section */
    .page-contact__form-container {
        padding: 20px;
    }

    .page-contact__form-image-wrap {
        max-width: 100%;
    }

    /* Channels Section */
    .page-contact__channels-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .page-contact__channel-card {
        padding: 20px;
    }

    .page-contact__channel-title {
        font-size: 1.4em;
    }

    .page-contact__channel-icon {
        max-width: 200px;
    }

    /* Social links within channels */
    .page-contact__social-links {
        flex-direction: column;
        gap: 10px;
    }

    /* FAQ Section */
    .page-contact__faq-question {
        font-size: 1em;
        padding: 12px 18px;
    }

    .page-contact__faq-answer {
        padding: 0 18px 12px;
        font-size: 0.95em;
    }

    /* CTA Banner Section */
    .page-contact__cta-banner .page-contact__card {
        padding: 30px 20px;
    }

    .page-contact__cta-banner .page-contact__heading-secondary {
        font-size: 1.6em;
    }

    /* 3. 通用图片与 figure */
    .page-contact img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        min-width: 200px !important;
        min-height: 200px !important;
    }
    
    /* 4. 按钮与按钮容器 */
    .page-contact__cta-buttons,
    .page-contact__button-group,
    .page-contact__btn-container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        flex-wrap: wrap !important;
        gap: 10px;
    }
    .page-contact__cta-buttons {
        flex-direction: column;
    }

    /* 5. 注册教程与 FAQ 区块 (FAQ covered above, no registration tutorial on contact page) */
}